18=-3(6x+3-3x)

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Solution for 18=-3(6x+3-3x) equation:


Simplifying
18 = -3(6x + 3 + -3x)

Reorder the terms:
18 = -3(3 + 6x + -3x)

Combine like terms: 6x + -3x = 3x
18 = -3(3 + 3x)
18 = (3 * -3 + 3x * -3)
18 = (-9 + -9x)

Solving
18 = -9 + -9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9x' to each side of the equation.
18 + 9x = -9 + -9x + 9x

Combine like terms: -9x + 9x = 0
18 + 9x = -9 + 0
18 + 9x = -9

Add '-18' to each side of the equation.
18 + -18 + 9x = -9 + -18

Combine like terms: 18 + -18 = 0
0 + 9x = -9 + -18
9x = -9 + -18

Combine like terms: -9 + -18 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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